diff --git a/src/vs/workbench/api/common/extHostUriOpener.ts b/src/vs/workbench/api/common/extHostUriOpener.ts
index c799faa11d0..81b761bb3ca 100644
--- a/src/vs/workbench/api/common/extHostUriOpener.ts
+++ b/src/vs/workbench/api/common/extHostUriOpener.ts
@@ -3,7 +3,6 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { coalesce } from 'vs/base/common/arrays';
 import { CancellationToken } from 'vs/base/common/cancellation';
 import { toDisposable } from 'vs/base/common/lifecycle';
 import { URI, UriComponents } from 'vs/base/common/uri';